zanamivir UK /zəˈnæm.əˌvɪə/US /zəˈnæm.ɪˌvɪɹ/ noun1 •An antiviral drug C₁₂H₂₀N₄O₇ that is a neuraminidase inhibitor taken by oral inhalation in the treatment and prophylaxis of Influenzavirus.
